Pega Technical Leader - Senior System Architect - Business Line Solutions & Expertise - Rennes (M/F)

Sopra SteriaIlle-et-VilaineEURESpublished 07/21/2026
Must-have:AgileScrumSeniorLead
Nice-to-have:Mobile
Machine translation — original language: French.Show original

Company DescriptionSopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services, and digital solutions activities. It helps its clients lead their digital transformation and achieve concrete and sustainable benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining deep knowledge of business sectors and technologies with a collaborative approach. Sopra Steria places people at the heart of its actions and is committed to its clients to make the most of digital technology to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros.

The world is how we shape itJob DescriptionWithin a Human Resources management project setup, the Technical Leader works on a Pega platform with high stakes in robustness, security, and compliance. The project, based in Tours, is part of a structured environment with a high level of technical standards.The Technical Leader is the reference for the agile team for which they have technical responsibility. Their role is to provide Pega expertise to the project, ensure application quality, project delivery, as well as ensure the skill development and support of junior developers.MissionsWithin a project setup for a client in the Defense & Security sector:Ensure technical leadership on the Pega solution as a Senior System ArchitectConceive and guarantee the Pega application architecture in coherence with client requirementsLead, supervise, and technically advance the Pega development teamPerform and validate complex developmentsGuarantee the quality, performance, security, and maintainability of the solutionEnsure environment monitoringDefine and enforce Pega development and architecture standardsParticipate in technical and architectural reviewsMaster the delivery of application packages and the delivery chainContribute to the estimation of User Stories and technical lotsBe the preferred technical interlocutor for Product Owners and project teamsParticipate in the active life of the SCRUM team as well as the agile instances of the projectTechnical SkillsAdvanced mastery of Pega InfinityMastery of different portals (App studio and Dev studio)Senior System Architect expertiseSolid understanding of Pega Guardrails & Pega Best PracticesConception and implementation of complex Pega solutionsComplex integrations with third-party systems (API REST/SOAP)Recent or confirmed experience on Pega ConstellationPega Diagnostic CloudQualificationsGraduate of an Engineering school or equivalent, you have at least 3-5 years of experience on Pega.You demonstrate confirmed experience as a technical leader / Senior System Architect on projects with high security and reliability stakes.AptitudesTechnical leadership and ability to unite a teamRigor and high standards in critical environmentsExcellent analysis and complex problem-solving skillsEase in exchanges with technical and business interlocutorsAbility to work in extended and constrained setupsProfessional EnglishPega Certifications: Pega Senior System Architect (CSSA) - requiredAdditional Pega Badges - appreciatedAdditional InformationThe advantages of joining us:A teleworking agreement to telework up to 2 days per week depending on your missions. An interesting benefits package: health insurance, CSE, meal vouchers, profit-sharing, holiday bonuses, and referral bonuses.Multiple career opportunities: more than 30 job families, as many gateways to imagine together.Several hundred training courses accessible autonomously from the mobile app with Sopra Steria Academy.The opportunity to join the Tech'Me UP collective (training, conferences, monitoring, and much more).An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and inclusion, we encourage all applications and all profiles.https://www.soprasteria.fr/nous-connaitre/nos-engagements